CN208636266U - A kind of evaluating apparatus of catalytic incineration catalyst - Google Patents
A kind of evaluating apparatus of catalytic incineration catalyst Download PDFInfo
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- CN208636266U CN208636266U CN201821298621.2U CN201821298621U CN208636266U CN 208636266 U CN208636266 U CN 208636266U CN 201821298621 U CN201821298621 U CN 201821298621U CN 208636266 U CN208636266 U CN 208636266U
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Abstract
The utility model discloses a kind of evaluating apparatus of catalytic incineration catalyst, belong to catalyst test apparatus field.A kind of evaluating apparatus of the catalytic incineration catalyst of the utility model, including sequentially connected separator, heat exchanger and reactor, reactor upper end is equipped with air inlet, lower end is equipped with gas outlet, the outlet port of heat exchanger and the air inlet of reactor connect, the gas outlet of reactor is also connect with heat exchanger, heat exchanger is connected with cooler, reactor includes shell, heater, catalyst carrier, the upper cover for being detachably connected on shell upper end and the lower head for being connected to shell lower end, catalyst carrier is detachably arranged at lower part in shell, heater includes the upper heater for being set in housing exterior walls top and the lower heater for being set in housing exterior walls lower part, filler is also filled between shell and catalyst carrier, shell internal upper part is additionally provided with multiple baffle plates.The evaluating apparatus of the utility model, applied widely, convenient maintenance and replacement, low energy consumption.
Description
Technical field
The utility model relates to a kind of catalyst test apparatus, more specifically to a kind of catalytic incineration catalyst
Evaluating apparatus.
Background technique
Activity, selectivity and the service life of catalyst are the evaluation most important indexs of catalyst, in the prior art, often through
Catalyst test apparatus to catalyst specially activity, selectivity, feed stock conversion, yield etc. are evaluated, but existing urge
Agent evaluation response device existing defects are exactly that every kind of evaluating apparatus corresponds to a kind of specific catalyst, and which greatly limits comment
The application range of valence device, especially for the very similar catalyst of some evaluation procedures, evaluation response process is similar
, it can be completed completely with a set of equipment, only there are a few components to have nuance.
Certainly, now also there are the catalyst test apparatus that can adapt to multiple catalysts, such as number of patent application
CN201220486833.X, authorized announcement date are on April 3rd, 2013, utility model title are as follows: a kind of evaluating catalyst reaction dress
It sets.This application is related to a kind of evaluating catalyst reaction unit, including reaction vessel, the reaction tube being inserted in container, and follows
Endless tube and temperature monitoring pipe, the catalyst test apparatus further include one or more and former reaction tube suitable catalyst range phase region
Other reaction tube；The implementation of this application will increase the scope of application of evaluation response device, realize a tractor serves several purposes, reduce to equipment
Investment, improve the utilization rate of equipment.But the catalyst type that the catalyst test apparatus of this application can adapt to is still
It is so limited, the evaluating catalyst type that reactor can be carried out is limited, and is only commented using cyclic annular or spherical catalyst
Valence, the catalyst for being unable to satisfy other form factors is evaluated, for catalytic incineration catalyst, catalytic burning
Catalyst is usually to occur in the form of catalyst carrier, and catalyst carrier includes carrier and shares the catalysis being loaded on carrier
Active component, carrier are mainly used for supporting active component, and catalyst has specific physical behavior, relates in catalytic incineration catalyst
And carrier be generally the cylindric or 50*50 or even larger-sized square or rectangular of outer diameter 50-150mm, this application
This kind of carrier can not be placed when the reactor of case, thus the catalyst test apparatus of this application is not particularly suited for burning catalysis
It burns catalyst to be evaluated, also, the heating device of this application, i.e., fused salt circulation pipe is positioned inside reactor, fused salt
It is not easy to be learnt in time when circulation pipe is damaged, the fused salt circulation pipe of damage works on and can then generate centainly catalysis reaction
Influence, and to be located inside reactor fused salt circulation pipe repair replacement it is very inconvenient, it is time-consuming and laborious, meanwhile,
Due to having a distance between fused salt circulation pipe and reaction tube, the heat of fused salt circulation pipe is difficult to be rapidly transferred in time anti-
Ying Guan.
Summary of the invention
1. utility model technical problems to be solved
For evaluating catalyst village above shortcomings in the prior art, the utility model provides a kind of be catalyzed and burns
The evaluating apparatus of catalyst is burnt, which can be adapted to a plurality of types of catalyst carriers, the reactor of the evaluating apparatus
Can be as the reaction vessel of a variety of different type catalyst, evaluating apparatus is applied widely, meanwhile, the heating of the evaluating apparatus
Device is set on housing exterior walls, and maintenance is very convenient to, and maintenance replacement cost is low, in addition, the reactor of the evaluating apparatus passes
Thermal effect is good, can reinforce exchanging heat, and improves the thermal efficiency, improves reaction rate, in addition, can use up reaction heat can for the evaluating apparatus
The recycling of energy, reduces the energy consumption of whole device.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
A kind of evaluating apparatus of catalytic incineration catalyst of the utility model, including sequentially connected separator, heat exchanger
And reactor, the outlet port of the inlet port of the heat exchanger and separator connect, the reactor upper end be equipped with into
Port, reactor lower end are equipped with gas outlet, and the outlet port of the heat exchanger and the air inlet of reactor connect, the reaction
The gas outlet of device is also connect with heat exchanger, and the heat exchanger is connected with cooler, and the reactor includes shell, heating
Device, catalyst carrier, the upper cover for being detachably connected on shell upper end and the lower head for being connected to shell lower end, the catalysis
Agent carrier is detachably arranged at lower part in shell, and the heater includes the upper heater and set for being set in housing exterior walls top
Be located at the lower heater of housing exterior walls lower part, also filled up between the case inside wall and catalyst carrier can be thermally conductive fill out
Material, the case inside wall top is additionally provided with multiple baffle plates.
Further, surge tank is additionally provided between the separator and heat exchanger.
Further, two neighboring baffle plate is connected on the two opposite inner sidewalls of shell, the baffle plate from
By, there are gap, adjacent two baffle plate is staggered between end and the inner sidewall of shell so that gap between baffle plate and shell
It is in "S" shape.
Further, the separator includes sequentially connected water absorption device, gas-solid separator and gas-liquid separation
Device, the gas-liquid separator are connect with surge tank.
Further, the upper heater and lower heater are ceramic heater.
Further, the lower head is also detachably connected with shell.
Further, the inner sidewall of the lower part of the housing is equipped with the support plate of annular, the catalyst carrier
It places on the supporting plate.
3. beneficial effect
It is had the following beneficial effects: compared with existing well-known technique using technical solution provided by the utility model
(1) a kind of evaluating apparatus of catalytic incineration catalyst of the utility model, the reactor of the evaluating apparatus include shell
Body can place the carrier in the catalyst of larger size in the shell, can be adapted to a plurality of types of catalyst carriers, then this is anti-
Answer device can be as the reaction vessel of a variety of different type catalyst, evaluating apparatus is applied widely.
(2) evaluating apparatus of a kind of catalytic incineration catalyst of the utility model, the heater of the evaluating apparatus include set
The upper heater for being located at housing exterior walls top and the lower heater for being set in housing exterior walls lower part, heaters set are located at outside shell
Portion, staff can intuitively observe its working condition, can quickly judge whether it is damaged, also, when heating
When device is damaged, directly heater is removed and repairs replacement, maintenance is very convenient to, and reduces maintenance replacement
Cost.
(3) evaluating apparatus of a kind of catalytic incineration catalyst of the utility model, the shell of the reactor of the evaluating apparatus
Filler that can be thermally conductive is also filled up between inner sidewall and catalyst carrier, which can quickly be transferred to the heat of heater
Catalyst carrier, the active material in catalyst carrier, which can be rapidly heated, carries out catalysis reaction, improves to a certain extent anti-
Efficiency is answered, meanwhile, which can be avoided catalyst carrier and directly contacts with housing sidewall, can be avoided catalyst because of temperature mistake
It is high and fail, protective effect is played to catalyst.
(4) evaluating apparatus of a kind of catalytic incineration catalyst of the utility model is also set in the reactor of the evaluating apparatus
There is baffle plate, two neighboring baffle plate is connected on the two opposite inner sidewalls of shell, the free end of baffle plate and the inside of shell
There are gap between wall, adjacent two baffle plate is staggered so that the gap between baffle plate and shell is in "S" shape, the baffle plate
The stroke that gas can be increased allows gas to enough sufficiently exchange heat, to improve the temperature of gas, quickly to facilitate reaction
Progress, which can reinforce exchanging heat, and improve the thermal efficiency, improve reaction rate.
(5) evaluating apparatus of a kind of catalytic incineration catalyst of the utility model, the separator of the evaluating apparatus and heat exchange
Be additionally provided with surge tank between device, surge tank can supplied gas buffered, can stabilizing gas pressure and flow, meanwhile, buffering
Tank can also be connect with external air source, keep external air source dense to change the gas in surge tank with gas mixing in surge tank
Degree.
(6) evaluating apparatus of a kind of catalytic incineration catalyst of the utility model, the separator of the evaluating apparatus include according to
Water absorption device, gas-solid separator and the gas-liquid separator of secondary connection, gas-liquid separator are connect with surge tank, which can
The liquid and part separated in gas first can absorb substance, can guarantee that entering is gas in reactor, while can be with
It isolates part and can absorb substance, avoid it from entering in reactor and reacted, improve reaction rate, and improve evaluation
Accuracy.
Detailed description of the invention
Fig. 1 is a kind of overall workflow schematic diagram of the evaluating apparatus of catalytic incineration catalyst of the utility model；
Fig. 2 is the overall structure diagram of the separator in the utility model；
Fig. 3 is the overall structure diagram of the reactor in the utility model.
Label declaration in schematic diagram:
1, separator；11, water absorption device；12, gas-solid separator；13, gas-liquid separator；2, surge tank；3, heat exchanger；
4, reactor 41, shell；42, upper cover；43, lower head；44, catalyst carrier；45, region is loaded；46, filler；47, lower to add
Hot device；48, upper heater；49, baffle plate；5, cooler.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
In conjunction with shown in Fig. 1 to Fig. 3, a kind of evaluating apparatus of catalytic incineration catalyst of the present embodiment, including be sequentially connected
Separator 1, heat exchanger 3 and reactor 4, wherein the inlet port of heat exchanger 3 passes through the outlet port of pipeline and separator 1
Connection, 4 upper end of reactor are equipped with air inlet, and 4 lower end of reactor is equipped with gas outlet (not shown), the gas outlet of heat exchanger 3
End is connect by the air inlet of pipeline and reactor 4, meanwhile, the gas outlet of reactor 4 is also connect with heat exchanger 3, and heat exchanger 3
Be connected with cooler 5, it should be noted that the reactor 4 of the present embodiment include shell 41, heater, catalyst carrier 44, can
Upper cover 42 and the lower head 43 that is connected to shell 41 lower end of the dismantling connection in 41 upper end of shell, catalyst carrier 44 is detachably
Ground is set to lower part in shell 41, and heater includes being set in the upper heater 48 on 41 outer wall top of shell and being set in outside shell 41
The lower heater 47 of wall lower part, in addition, the filler 46 that also filling up between 41 inner sidewall of shell and catalyst carrier 44 can be thermally conductive,
Also, above-mentioned 41 inner sidewall upper portion of shell is additionally provided with multiple baffle plates 49.Preferably, reactor 4 is made of seamless steel pipe,
Material is Q345.
Specifically, the heater of the present embodiment is divided into two sections, and upper heater 48 is set in 41 top of shell, lower heater 47
It is set in 41 lower part of shell, lower heater 47 can heat the catalyst being placed in shell 41,48 energy of upper heater
Enough to heat to the gas entered from 4 upper end of reactor, 47 collective effect of upper heater 48 and lower heater can be right simultaneously
Gas and catalyst carry out heat temperature raising, and heating effect is more preferable, also, upper heater 48 and lower heater 47 can adopt according to demand
With different specifications, power, thus reach different heating effects, it is very easy to use.Due to upper heater 48 and lower heating
Device 47 is set in 41 outside of shell, thus staff can intuitively observe its working condition, can quickly judge
Whether it is damaged out, also, when upper heater 48 or lower heater 47 are damaged, can be directly by the heating of damage
Device, which is removed, repairs replacement, and maintenance is very convenient to, and repair replacement when, it is only necessary to individually maintenance replacement damage it is upper plus
Hot device 48 or lower heater 47 do not need whole repair and replace integral heater, reduce maintenance replacement cost.As a kind of excellent
Scheme is selected, the upper heater 48 and lower heater 47 of the present embodiment are ceramic heater, and ceramic heater High Efficiency Thermal branch is equal
It is even, thermal conductance is splendid, it can be ensured that hot-face temperature is uniform, eliminates hot spot and cold spot, and ceramic heater has the long-life, protects
The advantages that warm nature can be good, mechanical performance is strong, corrosion-resistant, diamagnetic field.
As shown in connection with fig. 3, the catalyst carrier 44 of the present embodiment is detachably disposed to 41 lower inside of shell, shell 41
Lower inside is equipped with filling region 45, and after catalyst carrier 44 is placed in shell 41, catalyst carrier 44 is located at filling area
In domain 45, the catalyst carrier 44 of larger size can be placed in the shell 41, can be adapted to a plurality of types of catalyst carriers 44,
Then the reactor 4 can be as the reaction vessel of a variety of different type catalyst, and evaluating apparatus is applied widely.Specifically,
As a preferred embodiment, the inner sidewall of 41 lower part of shell of the present embodiment is equipped with the support plate of annular, catalyst carrier 44
It places on the supporting plate, when placing catalyst carrier 44, directly opening upper cover 42, catalyst carrier 44 place simple side
Just, while replacement is also very convenient.The lower head 43 of the present embodiment is also to be detachable, so that support plate is arranged.Certainly, may be used
Can with 41 in card, the structures such as strainer are set, and catalyst carrier 44 is placed on it.In order to keep catalyst neat
It is placed in shell 41, also for preferably conducting heat, is filled between the catalyst carrier 44 and shell 41 of the present embodiment
Filler 46 that can be thermally conductive, depending on the shape of the filler 46 is according to the shape of catalyst carrier 44.Filler 46 can be by heater
Heat be quickly transferred to catalyst carrier 44, the active material in catalyst carrier 44 can be rapidly heated be catalyzed it is anti-
It answers, improves reaction efficiency to a certain extent, meanwhile, the active material which can be avoided in catalyst carrier 44 is direct
It is contacted with 41 side wall of shell, can be avoided catalyst and fail because temperature is excessively high, protective effect is played to catalyst.Compared to
For the structure for not having filler 46, the setting of filler 46 enables catalyst quickly to reach reaction temperature, is more advantageous to anti-
The quick progress answered.The filler 46 of the present embodiment is the inert material with thermal conductive resin, it is preferable that the present embodiment can be used
Quartz sand can be ordered structure as filler 46, filler 46, can also be scattered structure.
As a preferred embodiment, the baffle plate 49 of the present embodiment is horizontally disposed, and two neighboring baffle plate 49 is connected in shell
On the two opposite inner sidewalls of body 41, there are gap, adjacent two bafflings between the free end of baffle plate 49 and the inner sidewall of shell 41
Plate 49 is staggered so that the gap between baffle plate 49 and shell 41 is in "S" shape, when gas is from the air inlet of 4 upper end of reactor
After entering in reactor 3, gas is moved downward by multiple baffle plates 49 and is contacted with catalyst, i.e., gas from baffle plate 49 from
Passed through by the gap between end and 41 inner sidewall of shell, when gas passes through the baffle plate 49 of level-one level-one, upper heater 48 is produced
Raw heat can be transferred to gas well.Baffle plate 49 can increase the stroke of gas, allow gas to enough sufficiently carry out
Heat exchange, to quickly improve the temperature of gas, to facilitate the progress of reaction, which can reinforce exchanging heat, and improve heat
Efficiency improves reaction rate.Further, the material that heat transfer property is good and vapour lock is low is provided between the baffle plate 49 of the present embodiment
Material, such as steel wire, steel wire are connected on the free end of baffle plate 49, and gas continues to move ahead after passing through steel wire, steel wire
Setting can further enhance the heat transfer effect of gas.
As shown in connection with fig. 2, the separator 1 of the present embodiment includes sequentially connected water absorption device 11, gas-solid separator 12
With gas-liquid separator 13, gas-liquid separator 13 is connect with surge tank 2, and wherein first order water absorption device 11 is solvent absorption
Device is mainly used to be soluble in the component of solvent in separating medium, and second level gas-solid separator 12 mainly uses sintered metal mesh
Gas solid separation is carried out, has good filter effect for 1-300um solia particle, it is clear which has adverse current
The function of washing is able to use compressed air or water and cleans to the solia particle in blocking aluminium channel, three-level gas-liquid separator
13 can make the dew point that solute reaches under the Pressure, Concentration, Temperature in gas carry out physical separation by reducing gas temperature.The separation
It is gas that device 1, which can guarantee to enter in reactor 4, while can isolate part and can absorb substance, avoids it from entering anti-
It answers and is reacted in device 4, improve reaction rate, and improve the accuracy of evaluation also, isolate solia particle and can keep away
Exempt from solia particle blocking gas passage, improves the use reliability of evaluating apparatus.
Further, it is additionally provided with surge tank 2 between above-mentioned separator 1 and heat exchanger 3, surge tank 2 being capable of supplied gas
Buffered, can stabilizing gas pressure and flow, meanwhile, surge tank 2 can also be connect with external air source, make external air source with
Gas mixing is in surge tank 2 to change the gas concentration in surge tank 2.
The gas outlet of the reactor 4 of the present embodiment is also connect with heat exchanger 3, and heat exchanger 3 is connected with cooler 5,
Gas in reactor 4 after reaction is entered in heat exchanger 3 by the gas outlet of reactor 4, with the gaseous mixture from surge tank 2
It after heat exchange cooling, into cooler 5, is discharged after being cooled to room temperature, cooler 5 uses water cooling.Gas after reaction enters heat exchange
Device 3 exchanges heat, and can not only reduce the temperature of gas after reaction, while can increase the temperature of the gaseous mixture from surge tank 2
Degree, reaction heat can be recycled as far as possible, greatly reduce the energy consumption of evaluating apparatus.
It is illustrated below with reference to concrete case, when the gas of pending reaction is the tail gas containing VOC, contains VOC
Tail gas enter surge tank 2, systems stabilisation pressure and flow after separator 1, then exhaust gas after separation is by changing
Enter reactor 4 after hot device 3 and contact concurrently raw gas phase oxidation, generation oxycarbide and water with catalyst, under normal temperature state,
By ceramic heater by the catalyzer temperature-elevating in reactor 4 to reaction temperature, the gas after reaction flow through enter after heat exchanger 3 it is cold
But it is discharged after device 5 is cooling.
A kind of evaluating apparatus of catalytic incineration catalyst of the utility model, evaluating apparatus can be adapted to a plurality of types of urge
Agent carrier, the reactor of the evaluating apparatus can be applied widely as the reaction vessel of a variety of different type catalyst, together
When, evaluating apparatus maintenance is very convenient to, and maintenance replacement cost is low, and the reactor heat-transfer effect of the evaluating apparatus is good,
Reaction rate is improved, in addition, the evaluating apparatus can recycle as far as possible reaction heat, entire evaluating apparatus energy consumption
It is low.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, without creatively designing
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of evaluating apparatus of catalytic incineration catalyst, including sequentially connected separator (1), heat exchanger (3) and reactor
(4), the inlet port of the heat exchanger (3) is connect with the outlet port of separator (1), and the reactor (4) upper end is set
There is air inlet, reactor (4) lower end is equipped with gas outlet, the outlet port of the heat exchanger (3) and the air inlet of reactor (4)
It connects, it is characterised in that: the gas outlet of the reactor (4) is also connect with heat exchanger (3), and the heat exchanger (3) is connected with
Cooler (5), the reactor (4) include shell (41), heater, catalyst carrier (44), are detachably connected on shell
(41) upper cover (42) of upper end and it is connected to the lower head (43) of shell (41) lower end, the catalyst carrier (44) is removable
Unload be set to shell (41) interior lower part, the heater include be set in shell (41) outer wall top upper heater (48) and
It is set in the lower heater (47) of shell (41) outer wall lower part, between the shell (41) inner sidewall and catalyst carrier (44)
Filler (46) that can be thermally conductive is also filled up, the shell (41) inner sidewall upper portion is additionally provided with multiple baffle plates (49).
2. a kind of evaluating apparatus of catalytic incineration catalyst according to claim 1, it is characterised in that: the separator
(1) it is additionally provided between heat exchanger (3) surge tank (2).
3. a kind of evaluating apparatus of catalytic incineration catalyst according to claim 2, it is characterised in that: two neighboring baffling
Plate (49) is connected on shell (41) two opposite inner sidewalls, the free end of the baffle plate (49) and the inside of shell (41)
There are gap between wall, adjacent two baffle plate (49) be staggered so that gap between baffle plate (49) and shell (41) at
Serpentine.
4. a kind of evaluating apparatus of catalytic incineration catalyst according to claim 2 or 3, it is characterised in that: point
It include sequentially connected water absorption device (11), gas-solid separator (12) and gas-liquid separator (13), the gas-liquid from device (1)
Separator (13) is connect with surge tank (2).
5. a kind of evaluating apparatus of catalytic incineration catalyst according to claim 4, it is characterised in that: the upper heating
Device (48) and lower heater (47) are ceramic heater.
6. a kind of evaluating apparatus of catalytic incineration catalyst according to claim 1, it is characterised in that: the lower head
(43) it is also detachably connected with shell (41).
7. a kind of evaluating apparatus of catalytic incineration catalyst according to claim 1, it is characterised in that: the shell
(41) inner sidewall of lower part is equipped with the support plate of annular, and the catalyst carrier (44) is placed on the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821298621.2U CN208636266U (en) | 2018-08-13 | 2018-08-13 | A kind of evaluating apparatus of catalytic incineration catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821298621.2U CN208636266U (en) | 2018-08-13 | 2018-08-13 | A kind of evaluating apparatus of catalytic incineration catalyst |
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| Publication Number | Publication Date |
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| CN208636266U true CN208636266U (en) | 2019-03-22 |
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ID=65742992
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| CN201821298621.2U Active CN208636266U (en) | 2018-08-13 | 2018-08-13 | A kind of evaluating apparatus of catalytic incineration catalyst |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041017A (en) * | 2022-05-13 | 2022-09-13 | 南京都乐制冷设备有限公司 | Device and method for removing VOCs in closed area |
-
2018
- 2018-08-13 CN CN201821298621.2U patent/CN208636266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041017A (en) * | 2022-05-13 | 2022-09-13 | 南京都乐制冷设备有限公司 | Device and method for removing VOCs in closed area |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: No. 78, gangang Avenue, Binjiang chemical industry park, Xinbei Industrial Park, Xinbei District, Changzhou City, Jiangsu Province, 213022 Patentee after: Changzhou Xinri catalyst Co.,Ltd. Address before: 213001 No.78, gangang Avenue, Binjiang chemical industry park, Xinbei Industrial Park, Xinbei District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU NEW SOLAR CATALYSTS Co.,Ltd. |